diff --git a/Runtime/Component/Animation/AnimationStyle.cs b/Runtime/Component/Animation/AnimationStyle.cs
index 6eb71216..586e66a3 100644
--- a/Runtime/Component/Animation/AnimationStyle.cs
+++ b/Runtime/Component/Animation/AnimationStyle.cs
@@ -28,7 +28,7 @@ namespace XCharts.Runtime
         InsideOut,
         /// <summary>
         /// Play the animation along the path.
-        /// |沿着路径播放动画。
+        /// |沿着路径播放动画。当折线图从左到右无序或有折返时，可以使用该模式。
         /// </summary>
         AlongPath,
         /// <summary>
diff --git a/Runtime/Component/Label/LabelLine.cs b/Runtime/Component/Label/LabelLine.cs
index d092af18..87ae5854 100644
--- a/Runtime/Component/Label/LabelLine.cs
+++ b/Runtime/Component/Label/LabelLine.cs
@@ -36,8 +36,8 @@ namespace XCharts.Runtime
         [SerializeField] private float m_LineGap = 1.0f;
         [SerializeField] private float m_LineLength1 = 25f;
         [SerializeField] private float m_LineLength2 = 15f;
-        [SerializeField] private SymbolStyle m_StartSymbol = new SymbolStyle() { type = SymbolType.Circle, size = 3 };
-        [SerializeField] private SymbolStyle m_EndSymbol = new SymbolStyle() { type = SymbolType.Circle, size = 3 };
+        [SerializeField] private SymbolStyle m_StartSymbol = new SymbolStyle() { show = false, type = SymbolType.Circle, size = 3 };
+        [SerializeField] private SymbolStyle m_EndSymbol = new SymbolStyle() { show = false, type = SymbolType.Circle, size = 3 };
 
         public void Reset()
         {